Results 121 to 130 of about 43,793 (327)

Polyhydroxybutyrate targets mammalian mitochondria and increases permeability of plasmalemmal and mitochondrial membranes.

open access: yesPLoS ONE, 2013
Poly(3-hydroxybutyrate) (PHB) is a polyester of 3-hydroxybutyric acid (HB) that is ubiquitously present in all organisms. In higher eukaryotes PHB is found in the length of 10 to 100 HB units and can be present in free form as well as in association with
Pia A Elustondo   +6 more
doaj   +1 more source

Thermal Stability and Flammability Behavior of Poly(3-hydroxybutyrate) (PHB) Based Composites

open access: yesMaterials, 2019
A series of samples based on poly(3-hydroxybutyrate) (PHB) containing five different additives were prepared and their thermal stability and flammability were discussed.
H. Vahabi   +8 more
semanticscholar   +1 more source

Polarity on Demand: Nucleophilic, Electrophilic, and Ambiphilic Reactivity at a 9,10‐Dihydro‐9,10‐Disilaanthracene Platform

open access: yesChemistry – A European Journal, EarlyView.
A 9,10‐dihydro‐9,10‐disilaanthracene platform was efficiently synthesized and features intrinsically electrophilic Si sites. Upon stepwise reductive Si─H bond cleavage, these Si sites are converted into nucleophilic centers. This controlled polarity switching also enables ambiphilic reactivity within a homo‐heteroelement framework.
Moritz Schmidt   +4 more
wiley   +1 more source

Preparation and characterization of thermoplastic starch composite reinforced by plasma-treated poly (hydroxybutyrate) PHB.

open access: yesInternational Journal of Biological Macromolecules, 2019
The present work aims to study the effect of the addition of poly (hydroxybutyrate) PHB as reinforcement in thermoplastic cornstarch (TPS) produced by the thermal compression molding method.
Jennifer Paola Florez   +2 more
semanticscholar   +1 more source

Estudo da miscibilidade das misturas de PHB e PLA, com um PHB de alta polidispersividade [PDF]

open access: yes, 2015
Neste trabalho, foi estudada a miscibilidade de misturas de um PHB constituído de frações de alta e baixa massa molar com um PLA de alta massa molar. Os materiais extrudados foram analisados pelas técnicas de calorimetria exploratória diferencial (DSC ...
José Augusto Marcondes Agnelli   +2 more
core   +1 more source

A practical guide to species trend detection with unstructured data using local frequency scaling (Frescalo)

open access: yesEcography, EarlyView.
Accurately measuring biodiversity change remains a central challenge in ecology. Beyond the general idea of quantifying temporal species frequency changes, several sampling‐related biases in data collection remain key methodological challenges to consider. Long‐term standardized ecological data are rare, and most available datasets exhibit considerable
Romain Goury   +7 more
wiley   +1 more source

Production of PHB in activated sludge.

open access: yesJAPAN TAPPI JOURNAL, 1991
The experiments were carried out to produce PHB (Poly-β-Hydroxybutyrate) in activated sludge. The production of PHB under nitrogen limited condition was confirmed and CH3COONa was better than glucose as carbon source for production of PHB. Content of PHB was stabilized to its maximum stage around 250 hours by continuous process and it was achieved to ...
Tomozawa, Takashi, Saito, Yuji
openaire   +2 more sources

Production of biodegradable plastic by polyhydroxybutyrate (PHB) accumulating bacteria using low cost agricultural waste material

open access: yesBMC Research Notes, 2016
BackgroundPolyhydroxybutyrates (PHBs) are macromolecules synthesized by bacteria. They are inclusion bodies accumulated as reserve materials when the bacteria grow under different stress conditions.
Anteneh Getachew, F. Woldesenbet
semanticscholar   +1 more source

Corticocortical evoked potential amplitude is altered by cortical stimulation in epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective Neurostimulation is an established therapy for drug‐resistant epilepsy, but optimizing stimulation parameters remains a major challenge. Corticocortical evoked potential (CCEP) amplitude may serve as an immediate biomarker of neurostimulation effects, enabling rapid parameter optimization.
Bethany J. Stieve   +4 more
wiley   +1 more source

Effect of encapsulated purple sweet potato (Ipomoea batatas L.) peel extract on fresh goat cheese: quality and polyphenolic and color stability during refrigerated storage

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The aim of this work was to characterize the polyphenolic profile of encapsulated purple sweet potato peel extract (PSPPE), to assess the effects of its addition (1.5 and 3 g L−1) on the color, texture, microbiological quality, microstructure, and sensory attributes of fresh goat cheese, and to monitor the polyphenolic profile and ...
Raquel Lucas‐González   +7 more
wiley   +1 more source

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